The goal of Pokémon games is to use your Pokémon to defeat all the Gym Leaders and then defeat the Elite Four. This guide will show you the hardest pokemon gym leaders in the franchise.
Brock
The protagonist of the Pokemon series, Brock is a male trainer from Pewter City. He is the son of Flint and Lola, and the brother of Forrest. His most notable feature is his black hair, which he inherited from his mother. He wears a red shirt and black pants as his regular outfit. He is the leader of the Pewter Gym, specializing in rock types. He is first seen in Pokemon Red, Blue and Yellow.
Bugsy
Bugsy is a male Bug-type Gym Leader from Johto in the second, fourth, fifth and seventh generations. He is an expert on Bug Pokemon and has a male-only gym. His boy-friendly Bug Pokemon are strong against the male-only Rock and Fire-types.
Elesa
Elesa is a blonde-haired, blue-eyed Gym Leader who specializes in Electric-type Pokémon. She is the Nimbasa City Gym Leader, and the leader of the Nimbasa Gym. Her grandfather was a previous Nimbasa Gym Leader. She is an idol in Nimbasa City, and is also admired by trainers all over the world. Her Pokémon are powerful and elegant.
Flannery
The female Flannery is a red-haired gym leader in the Hoenn region. Her grandfather is Moore, and she likes Fire-type Pokemon. Her debut in Pokemon Gold and Silver was as a Gym Leader. She specializes in Fire-type Pokemon, and she is best known as the leader of the Lavaridge Town Gym.
Clair
Clair is a female character who has blue eyes and light blue hair. She is the leader of the Blackthorn Gym in Pokémon Gold, Silver and Crystal. Clair is known for specializing in Dragon types, which are very prominent in the second generation of Pokémon games. Clair was first introduced in Pokémon Gold and Silver, but she recently reappeared in Pokémon Omega Ruby and Alpha Sapphire.